How many different integers can be written as the sum of two distinct numbers of the set {1,2,5,7,9,11,13}

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How many different integers can be written as the sum of two distinct numbers of the set {1,2,5,7,9,11,13}

Asked by mkp400 | 28 Dec, 2017, 07:41: AM

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Error converting from MathML to accessible text.

Answered by Arun | 28 Dec, 2017, 06:14: PM

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ICSE 8 - Maths

pythagian triplet

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